diff --git a/sys/arm/arm/nexus.c b/sys/arm/arm/nexus.c
index 2e7f81e3ec99..59f96792ad6e 100644
--- a/sys/arm/arm/nexus.c
+++ b/sys/arm/arm/nexus.c
@@ -42,6 +42,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#define __RMAN_RESOURCE_VISIBLE
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/bus.h>
diff --git a/sys/arm/sa11x0/sa11x0.c b/sys/arm/sa11x0/sa11x0.c
index 9f99283116cf..b9f53eb98fb7 100644
--- a/sys/arm/sa11x0/sa11x0.c
+++ b/sys/arm/sa11x0/sa11x0.c
@@ -59,6 +59,7 @@
 #include <sys/cdefs.h>
 __FBSDID("$FreeBSD$");
 
+#define __RMAN_RESOURCE_VISIBLE
 #include <sys/param.h>
 #include <sys/systm.h>
 #include <sys/bus.h>